diff options
Diffstat (limited to 'build-aux/m4')
| -rw-r--r-- | build-aux/m4/bitcoin_qt.m4 | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/build-aux/m4/bitcoin_qt.m4 b/build-aux/m4/bitcoin_qt.m4 index 4ea2e734e8..2480267dc1 100644 --- a/build-aux/m4/bitcoin_qt.m4 +++ b/build-aux/m4/bitcoin_qt.m4 @@ -106,7 +106,9 @@ AC_DEFUN([BITCOIN_QT_CONFIGURE],[ dnl results to QT_LIBS. BITCOIN_QT_CHECK([ TEMP_CPPFLAGS=$CPPFLAGS + TEMP_CXXFLAGS=$CXXFLAGS CPPFLAGS="$QT_INCLUDES $CPPFLAGS" + CXXFLAGS="$PIC_FLAGS $CXXFLAGS" if test x$bitcoin_qt_got_major_vers = x5; then _BITCOIN_QT_IS_STATIC if test x$bitcoin_cv_static_qt = xyes; then @@ -149,6 +151,7 @@ AC_DEFUN([BITCOIN_QT_CONFIGURE],[ fi fi CPPFLAGS=$TEMP_CPPFLAGS + CXXFLAGS=$TEMP_CXXFLAGS ]) if test x$use_pkgconfig$qt_bin_path = xyes; then @@ -157,6 +160,43 @@ AC_DEFUN([BITCOIN_QT_CONFIGURE],[ fi fi + if test x$use_hardening != xno; then + BITCOIN_QT_CHECK([ + AC_MSG_CHECKING(whether -fPIE can be used with this Qt config) + TEMP_CPPFLAGS=$CPPFLAGS + TEMP_CXXFLAGS=$CXXFLAGS + CPPFLAGS="$QT_INCLUDES $CPPFLAGS" + CXXFLAGS="$PIE_FLAGS $CXXFLAGS" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <QtCore/qconfig.h>]], + [[ + #if defined(QT_REDUCE_RELOCATIONS) + choke; + #endif + ]])], + [ AC_MSG_RESULT(yes); QT_PIE_FLAGS=$PIE_FLAGS ], + [ AC_MSG_RESULT(no); QT_PIE_FLAGS=$PIC_FLAGS] + ) + CPPFLAGS=$TEMP_CPPFLAGS + CXXFLAGS=$TEMP_CXXFLAGS + ]) + else + BITCOIN_QT_CHECK([ + AC_MSG_CHECKING(whether -fPIC is needed with this Qt config) + TEMP_CPPFLAGS=$CPPFLAGS + CPPFLAGS="$QT_INCLUDES $CPPFLAGS" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <QtCore/qconfig.h>]], + [[ + #if defined(QT_REDUCE_RELOCATIONS) + choke; + #endif + ]])], + [ AC_MSG_RESULT(no)], + [ AC_MSG_RESULT(yes); QT_PIE_FLAGS=$PIC_FLAGS] + ) + CPPFLAGS=$TEMP_CPPFLAGS + ]) + fi + BITCOIN_QT_PATH_PROGS([MOC], [moc-qt${bitcoin_qt_got_major_vers} moc${bitcoin_qt_got_major_vers} moc], $qt_bin_path) BITCOIN_QT_PATH_PROGS([UIC], [uic-qt${bitcoin_qt_got_major_vers} uic${bitcoin_qt_got_major_vers} uic], $qt_bin_path) BITCOIN_QT_PATH_PROGS([RCC], [rcc-qt${bitcoin_qt_got_major_vers} rcc${bitcoin_qt_got_major_vers} rcc], $qt_bin_path) @@ -202,6 +242,7 @@ AC_DEFUN([BITCOIN_QT_CONFIGURE],[ ]) AC_MSG_RESULT([$bitcoin_enable_qt (Qt${bitcoin_qt_got_major_vers})]) + AC_SUBST(QT_PIE_FLAGS) AC_SUBST(QT_INCLUDES) AC_SUBST(QT_LIBS) AC_SUBST(QT_LDFLAGS) @@ -373,6 +414,8 @@ dnl Outputs: bitcoin_qt_got_major_vers is set to "4" or "5". dnl Outputs: have_qt_test and have_qt_dbus are set (if applicable) to yes|no. AC_DEFUN([_BITCOIN_QT_FIND_LIBS_WITHOUT_PKGCONFIG],[ TEMP_CPPFLAGS="$CPPFLAGS" + TEMP_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$PIC_FLAGS $CXXFLAGS" TEMP_LIBS="$LIBS" BITCOIN_QT_CHECK([ if test x$qt_include_path != x; then @@ -442,6 +485,7 @@ AC_DEFUN([_BITCOIN_QT_FIND_LIBS_WITHOUT_PKGCONFIG],[ fi ]) CPPFLAGS="$TEMP_CPPFLAGS" + CXXFLAGS="$TEMP_CXXFLAGS" LIBS="$TEMP_LIBS" ]) |